---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24534 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 543 13114 0 2382 15180 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6b:1c:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe6b:1c62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24534) 04/20/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 133.56 23.98 109.58 1240.19 31728.45 03:41:01 98.27 11.05 87.22 601.10 31421.96 03:42:01 29.06 2.58 26.48 68.12 10670.35 Average: 86.96 12.54 74.43 636.47 24606.92 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13763828 15428616 2661140 16.20 73528 1785888 1145048 6.55 831808 1604860 111496 03:41:01 12438332 14318988 3986636 24.27 81192 1985856 2236180 12.80 1984588 1756840 12124 03:42:01 13445508 15546068 2979460 18.14 83708 2200216 795856 4.55 859640 1873080 221768 Average: 13215889 15097891 3209079 19.54 79476 1990653 1392361 7.97 1225345 1744927 115129 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 178.09 154.47 1095.38 56.39 0.00 0.00 0.00 0.00 03:40:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 03:41:01 ens3 416.56 312.61 2319.57 67.33 0.00 0.00 0.00 0.00 03:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:42:01 ens3 619.90 366.74 343.80 159.83 0.00 0.00 0.00 0.00 03:42:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 404.85 277.94 1252.91 94.52 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24534) 04/20/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 21.75 0.00 1.61 3.71 0.07 72.85 03:40:01 0 17.97 0.00 1.81 2.14 0.07 78.02 03:40:01 1 26.09 0.00 1.79 0.82 0.07 71.24 03:40:01 2 28.46 0.00 1.83 10.38 0.07 59.27 03:40:01 3 14.51 0.00 1.02 1.54 0.05 82.88 03:41:01 all 54.31 0.00 1.97 1.82 0.09 41.81 03:41:01 0 49.33 0.00 1.95 0.56 0.10 48.07 03:41:01 1 48.67 0.00 1.90 3.19 0.08 46.16 03:41:01 2 52.32 0.00 1.52 3.05 0.10 43.01 03:41:01 3 66.84 0.00 2.51 0.47 0.10 30.08 03:42:01 all 49.64 0.00 2.27 0.60 0.08 47.40 03:42:01 0 54.68 0.00 1.73 0.07 0.08 43.44 03:42:01 1 40.78 0.00 2.72 0.03 0.07 56.40 03:42:01 2 47.36 0.00 2.05 1.98 0.08 48.52 03:42:01 3 55.80 0.00 2.56 0.37 0.08 41.19 Average: all 41.89 0.00 1.95 2.05 0.08 54.03 Average: 0 40.62 0.00 1.83 0.92 0.08 56.54 Average: 1 38.49 0.00 2.14 1.34 0.07 57.95 Average: 2 42.71 0.00 1.80 5.14 0.08 50.26 Average: 3 45.74 0.00 2.03 0.79 0.08 51.36